Public contracts of the Seine-Maritime département · 2026
GT 25-27 Travaux de rénovation intérieurs et mise en place d’une isolation thermique par l’extérieur au Collège Jules Verne à Déville-Lès-Rouen
That is at most ~€12k a year on average: a maximum too.
Company selected
GammTravaux de revêtement des sols et des murs · registered office Anceaumeville (76710) · headcount 20 to 49 employees · SIREN 312521990The competition
Median for this procedure in 2026: 3 bids, across 23502 comparable contracts. Simplified procedure · awarded to 1 company
Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.
Number 75 by amount of the 86 contracts the Seine-Maritime département published for 2026.
Other contracts of Gamm in Seine-Maritime
Création d’une extension du CMS à Terres de Caux2021 · maximum over 10 months14€kReconstruction du collège Maurice Maeterlinck à Luneray2020 · maximum over 21 months135€kCollège Guy de Maupassant à Bacqueville en caux2020 · maximum over 3 months31€kContract details (procedure, price, amendments, lots)
Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds
Price : Forfaitaire
Published amendments : 1
Subcontracting declared : no
Environmental considerations : Critère environnemental, Clause environnementale
Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.